Under the iTunes in the Cloud section, click Manage Devices. (If you haven't associated any devices with your Apple ID, you won't see the Manage Devices section.) Information about each associated device appears. Next to each device, you can see when it associated with your Apple ID.
The real reason why the burp smells so badly is hydrogen sulfide (H2S). If you eat foods that have sulfur proteins in them then you may find yourself burping the H2S, which will smell like rotten eggs. The sulfur reducing microbes in the intestine digest the proteins and release the gas.
The terrible smell of sulfur burps is caused by hydrogen sulfide (H2S). The gas is known to originate from certain foods that contain sulfur proteins in them.During the process of digestion these proteins are broken down in the gastro-intestinal tract by sulfur-reducing microbes.entioned below are some of the different and most common sulfur burp causes. 1  Gastro-intestinal infection caused by the Helicobacter pylori bacteria or Giardia, which is a parasite, is one of the major causes of sulfur burps.